【Compatible Model】Compatible with Cosmo JrTrack 5 Watch.
【Material】Made of premium silicone material, light weight, soft and comfortable to wear, Also it is durable, metal buckle clasp provides a simple yet elegant look.
【Band Sizes】It fits 5.5"-8.7"(band length:93.3mm+119.8mm)，Precise multiple alternative holes allow you adjust the suitable size, with comfortable touch feeling on your wrist.
【Easy Installation】Upgraded and improved-built quick release pins feature a stable and reliable performance, very easy to install and disassemble, no falling off or loose issue, fit perfectly.
【Package Includes】3 x Bands (Smartwatch is not included).